This Outdoor DMX 512 Decoder is a standard 4 channel DMX512 decoder with water resistant enclosure rated for use in damp environment and indoor applications. Constant voltage (12-24VDC) Outdoor DMX 512 Decoder works with our RGB and RGBW LED strips for muti color changing options. The DMX address is displayed VIA the numeric digital display and the DMX address is easily set VIA three on board push buttons. Use with our 12VDC or 24VDC power supplies. Do not use with magnetic or electronic dimmable power supply.